FR1423086A - Improvements made to circuit breakers - Google Patents

Improvements made to circuit breakers

Info

Publication number
FR1423086A
FR1423086A FR995663A FR995663A FR1423086A FR 1423086 A FR1423086 A FR 1423086A FR 995663 A FR995663 A FR 995663A FR 995663 A FR995663 A FR 995663A FR 1423086 A FR1423086 A FR 1423086A
Authority
FR
France
Prior art keywords
circuit breakers
improvements made
breakers
circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR995663A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Societe dAppareillage Electrique Gardy SAS
Original Assignee
Societe dAppareillage Electrique Gardy SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Societe dAppareillage Electrique Gardy SAS filed Critical Societe dAppareillage Electrique Gardy SAS
Priority to FR995663A priority Critical patent/FR1423086A/en
Priority to BE662068D priority patent/BE662068A/xx
Application granted granted Critical
Publication of FR1423086A publication Critical patent/FR1423086A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
    • H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages
    • H01H83/226—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages with differential transformer

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR995663A 1964-11-20 1964-11-20 Improvements made to circuit breakers Expired FR1423086A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR995663A FR1423086A (en) 1964-11-20 1964-11-20 Improvements made to circuit breakers
BE662068D BE662068A (en) 1964-11-20 1965-04-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR995663A FR1423086A (en) 1964-11-20 1964-11-20 Improvements made to circuit breakers

Publications (1)

Publication Number Publication Date
FR1423086A true FR1423086A (en) 1966-01-03

Family

ID=8842946

Family Applications (1)

Application Number Title Priority Date Filing Date
FR995663A Expired FR1423086A (en) 1964-11-20 1964-11-20 Improvements made to circuit breakers

Country Status (2)

Country Link
BE (1) BE662068A (en)
FR (1) FR1423086A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2100549A1 (en) * 1970-05-26 1972-03-24 Seine Ind Electr

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2100549A1 (en) * 1970-05-26 1972-03-24 Seine Ind Electr

Also Published As

Publication number Publication date
BE662068A (en) 1965-08-02

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